OVF40
The OVF40 series overflow (by-pass) valves are single seated, two-way body constructed with in-line straight connections. The valve plug opens against outside regulating spring when the pre-selected differential pressure on the valve rises.
MATERIAL: Carbon steel or stainless steel
SIZES: DN 15 to DN 80
CONNECTIONS: Flanged EN PN 16 or PN 40
FLOW RATE COEFFICIENTS: Kvs 5,2 to 89,7
VPA26/2
The VPA26/2 blowdown valve series was specially designed for application on steam boilers, to remove sludge sediments that naturally settle on the bottom of the boiler. These intermittent valves operate manually or automatically with timed control. This valve is available with a diaphragm actuator and/or manual operation lever.
MATERIAL: Carbon steel or stainless steel
SIZES: 3/4” to 2” – DN 20 to DN 50
CONNECTIONS:
Flanged EN PN 40
Flanged ASME Class 300
FLOW RATE COEFFICIENTS: Kvs 6,3 or 16
